el2017-02-11t01.flac:2a9ad14b19155dd5508b680e9f0a2bf4 el2017-02-11t02.flac:a7a9dd21e8fc0800afb651acb1c46471 el2017-02-11t03.flac:3116a37f389de66f41d809666a73cd08 el2017-02-11t04.flac:05a987f95709afc08aa6ad7ec0201789 el2017-02-11t05.flac:0ce5927764ac99f26b4ab51a8a5e2731 el2017-02-11t06.flac:0545a8fe5385bd3ad7914637a26cd54e el2017-02-11t07.flac:550fe1a7fb2836f7f68f5d512adf8aa3 App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned